<!DOCTYPE html>
<html>
<head>
    <title>Login</title>
</head>
<body>
    <h2>Custom Login Page</h2>
    <!-- Spring Security 默认使用 /login 处理登录 -->
    <form action="/login" method="post">
        <label>Username: <input type="text" name="username"/></label><br/>
        <label>Password: <input type="password" name="password"/></label><br/>
        <button type="submit">Login</button>
    </form>
</body>
</html>

